![A text-book of physiology for medical students and physicians . are in diastole. Thegeneral relations of systole, diastole, and pause are representedgraphically in the accompanying figure (Fig. 220). It will benoted that A text-book of physiology for medical students and physicians . are in diastole. Thegeneral relations of systole, diastole, and pause are representedgraphically in the accompanying figure (Fig. 220). It will benoted that](https://c8.alamy.com/comp/2AWHNBF/a-text-book-of-physiology-for-medical-students-and-physicians-are-in-diastole-thegeneral-relations-of-systole-diastole-and-pause-are-representedgraphically-in-the-accompanying-figure-fig-220-it-will-benoted-that-the-auricular-systole-is-shorter-and-its-diastole-longerthan-the-similar-conditions-in-the-ventricles-the-musculature-of-the-auricles-and-ventriclesembryo-525-526-circulation-of-blood-and-lymph-logically-the-four-chambered-heart-is-developed-from-a-simpletube-and-this-origin-is-indicated-in-the-adult-by-the-fact-that-themusculature-of-the-two-auricles-is-in-large-part-co-2AWHNBF.jpg)
A text-book of physiology for medical students and physicians . are in diastole. Thegeneral relations of systole, diastole, and pause are representedgraphically in the accompanying figure (Fig. 220). It will benoted that
![Secrets of the Four Chambers Revealed by Reptile Hearts- All Images | NSF - National Science Foundation Secrets of the Four Chambers Revealed by Reptile Hearts- All Images | NSF - National Science Foundation](https://www.nsf.gov/news/mmg/media/images/reptile_hearts2_h.jpg)
Secrets of the Four Chambers Revealed by Reptile Hearts- All Images | NSF - National Science Foundation
![3: The four chambered heart is divided into two separated parts, the... | Download Scientific Diagram 3: The four chambered heart is divided into two separated parts, the... | Download Scientific Diagram](https://www.researchgate.net/publication/200761359/figure/fig3/AS:305808198914049@1449921764093/The-four-chambered-heart-is-divided-into-two-separated-parts-the-left-and-the-right.png)
3: The four chambered heart is divided into two separated parts, the... | Download Scientific Diagram
![5) Four Chambered Heart in Mammals and Birds /Aves | Study of heart in diff. Classes of Vertebrates - YouTube 5) Four Chambered Heart in Mammals and Birds /Aves | Study of heart in diff. Classes of Vertebrates - YouTube](https://i.ytimg.com/vi/YonwZEjMlig/maxresdefault.jpg)